Portrait of american theologian william ellery channing. Object Type: painting. Genre: portrait. Date: 1811. Place of creation: United States of America. Dimensions: height: 79.3 cm (31.2 in); width: 70.1 cm (27.6 in). Medium: oil on canvas. Depicted People: William Ellery Channing. Collection: Museum of Fine Arts Boston. William Ellery Channing by Allston